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-rw-r--r--payloads/libpayload/include/usb/usb.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/payloads/libpayload/include/usb/usb.h b/payloads/libpayload/include/usb/usb.h
index f79fc27711..43c7b4279d 100644
--- a/payloads/libpayload/include/usb/usb.h
+++ b/payloads/libpayload/include/usb/usb.h
@@ -334,7 +334,7 @@ int usb_interface_check(u16 vendor, u16 device);
#define USB_QUIRK_TEST (1 << 31)
#define USB_QUIRK_NONE 0
-static inline void usb_debug(const char *fmt, ...)
+static inline void __attribute__((format(printf, 1, 2))) usb_debug(const char *fmt, ...)
{
#ifdef USB_DEBUG
va_list ap;